Ear piercing cartridge



FIG. 1 is a top perspective view of our new design for an ear piercing cartridge according to the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof, an opposite side view being a mirror image thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing in FIGS. 1 through 5 are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for ear piercing cartridge, as shown and described. 